]> git.madduck.net Git - etc/awesome.git/blobdiff - widgets/yawn/init.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

Use the first client(master) as the central window
[etc/awesome.git] / widgets / yawn / init.lua
index 2306fed0d08fd9a409fb2d55e5ab91bee399a645..033254e2cd3d6caf21854196d5a230ee6bcadd3d 100644 (file)
@@ -7,6 +7,7 @@
 --]]
 
 local newtimer     = require("lain.helpers").newtimer
+local async        = require("lain.asyncshell")
 
 local naughty      = require("naughty")
 local wibox        = require("wibox")
@@ -36,7 +37,7 @@ local localizations_path  = project_path .. 'localizations/'
 local icon_path           = project_path .. 'icons/'
 local api_url             = 'http://weather.yahooapis.com/forecastrss'
 local units_set           = '?u=c&w=' -- Default is Celsius
-local language            = string.match(os.getenv("LANG"), "(%S*$*)[.]")
+local language            = string.match(os.getenv("LANG"), "(%S*$*)[.]") or "en_US" -- if LANG is not set
 local weather_data        = nil
 local notification        = nil
 local city_id             = nil
@@ -47,94 +48,102 @@ yawn_notification_preset = {}
 
 local function fetch_weather()
     local url = api_url .. units_set .. city_id
-    local f = io.popen("curl --connect-timeout 1 -fsm 1 '"
-                       .. url .. "'" )
-    local text = f:read("*all")
-    f:close()
-
-    -- In case of no connection or invalid city ID
-    -- widgets won't display
-    if text == "" or text:match("City not found")
-    then
-        yawn.icon:set_image(icon_path .. "na.png")
-        if text == "" then
-            weather_data = "Service not available at the moment."
-            yawn.widget:set_text("N/A")
-        else
-            weather_data = "City not found!\n" ..
-                           "Are you sure " .. city_id ..
-                           " is your Yahoo city ID?"
-            yawn.widget:set_text("?")
+    local cmd = "curl --connect-timeout 1 -fsm 3 '" .. url .. "'"
+
+    async.request(cmd, function(f)
+        local text = f:read("*a")
+        f:close()
+
+        -- In case of no connection or invalid city ID
+        -- widgets won't display
+        if text == "" or text:match("City not found")
+        then
+            yawn.icon:set_image(icon_path .. "na.png")
+            if text == "" then
+                weather_data = "Service not available at the moment."
+                yawn.widget:set_text(" N/A ")
+            else
+                weather_data = "City not found!\n" ..
+                               "Are you sure " .. city_id ..
+                               " is your Yahoo city ID?"
+                yawn.widget:set_text(" ? ")
+            end
+            return
+        end
+
+        -- Processing raw data
+        weather_data = text:gsub("<.->", "")
+        weather_data = weather_data:match("Current Conditions:.-Full") or ""
+
+        -- may still happens in case of bad connectivity
+        if weather_data == "" then
+            yawn.icon:set_image(icon_path .. "na.png")
+            yawn.widget:set_text(" ? ")
+            return
         end
-        return
-    end
 
-    -- Processing raw data
-    weather_data = text:gsub("<.->", "")
-    weather_data = weather_data:match("Current Conditions:.-Full")
-    weather_data = weather_data:gsub("Current Conditions:.-\n", "Now: ")
-    weather_data = weather_data:gsub("Forecast:.-\n", "")
-    weather_data = weather_data:gsub("\nFull", "")
-    weather_data = weather_data:gsub("[\n]$", "")
-    weather_data = weather_data:gsub(" [-] " , ": ")
-    weather_data = weather_data:gsub("[.]", ",")
-    weather_data = weather_data:gsub("High: ", "")
-    weather_data = weather_data:gsub(" Low: ", " - ")
-
-    -- Getting info for text widget
-    local now      = weather_data:sub(weather_data:find("Now:")+5,
-                     weather_data:find("\n")-1)
-    forecast       = now:sub(1, now:find(",")-1)
-    units          = now:sub(now:find(",")+2, -2)
-
-    -- Day/Night icon change
-    local hour = tonumber(os.date("%H"))
-    sky = icon_path
-
-    if forecast == "Clear"         or
-       forecast == "Fair"          or
-       forecast == "Partly Cloudy" or
-       forecast == "Mostly Cloudy"
-       then
-           if hour >= 6 and hour <= 18
+        weather_data = weather_data:gsub("Current Conditions:.-\n", "Now: ")
+        weather_data = weather_data:gsub("Forecast:.-\n", "")
+        weather_data = weather_data:gsub("\nFull", "")
+        weather_data = weather_data:gsub("[\n]$", "")
+        weather_data = weather_data:gsub(" [-] " , ": ")
+        weather_data = weather_data:gsub("[.]", ",")
+        weather_data = weather_data:gsub("High: ", "")
+        weather_data = weather_data:gsub(" Low: ", " - ")
+
+        -- Getting info for text widget
+        local now      = weather_data:sub(weather_data:find("Now:")+5,
+                         weather_data:find("\n")-1)
+        forecast       = now:sub(1, now:find(",")-1)
+        units          = now:sub(now:find(",")+2, -2)
+
+        -- Day/Night icon change
+        local hour = tonumber(os.date("%H"))
+        sky = icon_path
+
+        if forecast == "Clear"         or
+           forecast == "Fair"          or
+           forecast == "Partly Cloudy" or
+           forecast == "Mostly Cloudy"
            then
-               sky = sky .. "Day"
-           else
-               sky = sky .. "Night"
-           end
-    end
+               if hour >= 6 and hour <= 18
+               then
+                   sky = sky .. "Day"
+               else
+                   sky = sky .. "Night"
+               end
+        end
 
-    sky = sky  .. forecast:gsub(" ", ""):gsub("/", "") .. ".png"
+        sky = sky  .. forecast:gsub(" ", ""):gsub("/", "") .. ".png"
 
-    -- In case there's no defined icon for current forecast
-    f = io.popen(sky)
-    if f == nil then
-        sky = icon_path .. "na.png"
-    else
-        io.close(f)
-    end
+        -- In case there's no defined icon for current forecast
+        if io.open(sky) == nil then
+            sky = icon_path .. "na.png"
+        end
 
-    -- Localization
-    local f = io.open(localizations_path .. language, "r")
-    if language:find("en_") == nil and f ~= nil
-    then
-        f:close()
-        for line in io.lines(localizations_path .. language)
-        do
-            word = string.sub(line, 1, line:find("|")-1)
-            translation = string.sub(line, line:find("|")+1)
-            weather_data = string.gsub(weather_data, word, translation)
+        -- Localization
+        local f = io.open(localizations_path .. language, "r")
+        if language:find("en_") == nil and f ~= nil
+        then
+            f:close()
+            for line in io.lines(localizations_path .. language)
+            do
+                word = string.sub(line, 1, line:find("|")-1)
+                translation = string.sub(line, line:find("|")+1)
+                weather_data = string.gsub(weather_data, word, translation)
+            end
         end
-    end
 
-    -- Finally setting infos
-    yawn.icon:set_image(sky)
-    widget = yawn.widget
+        -- Finally setting infos
+        yawn.icon:set_image(sky)
+        widget = yawn.widget
 
-    forecast = weather_data:match(": %S.-,"):gsub(": ", ""):gsub(",", "")
-    units = units:gsub(" ", "")
+        _data = weather_data:match(": %S.-,") or weather_data
+        forecast = _data:gsub(": ", ""):gsub(",", "")
+        units = units:gsub(" ", "")
 
-    settings()
+        settings()
+    end)
 end
 
 function yawn.hide()
@@ -145,7 +154,7 @@ function yawn.hide()
 end
 
 function yawn.show(t_out)
-    if yawn.widget._layout.text == "?"
+    if yawn.widget._layout.text:match("?")
     then
         fetch_weather(settings)
     end
@@ -156,7 +165,8 @@ function yawn.show(t_out)
         preset = yawn_notification_preset,
         text = weather_data,
         icon = sky,
-        timeout = t_out
+        timeout = t_out,
+        screen = client.focus and client.focus.screen or 1
     })
 end